71.How is the value of rate constant (k) depends on concentration of reactants and temperature?
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72.According to Arrhenius hypothesis, rate of reaction increases with increase in temperature. Give reasons.
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73.What is the usefulness of Initial Rate Method?
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74.What will be the shape of the curve if concentration of the reactant is plotted against time for a zero order reaction?
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75.Name one method which can be used to study fast reactions experimentally.
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76.Predict the value of rate constant k if temperature approaches to ∝ Is the value physically reasonable?
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77.Name the reaction order whose rate does not fall with the progress of the reaction?
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78.Give two examples of a reaction whose rate increases with the progress of the reaction.
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79.If Co is the initial concentration of the reactant following first order reaction and Cnis the concentration left after n halves, what is the relationship between Co and Cn?
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80.How much the rate of a reaction change when temperature is raised by 10°?
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